McKeesport Area School District

Mrs. Ursiny's 5th Grade AIMS wiki

watch 2 videos then do the bottom activity
http://www.youtube.com/watch?v=UQqYYe7_gG4

http://www.youtube.com/watch?v=TD_utDA7P6A
get worksheet - click on site and follow the diretions-
http://www.harcourtschool.com/activity/elab2004/gr4/25.html